JP2024545744A - 電気外科切除器具 - Google Patents

電気外科切除器具 Download PDF

Info

Publication number
JP2024545744A
JP2024545744A JP2024522529A JP2024522529A JP2024545744A JP 2024545744 A JP2024545744 A JP 2024545744A JP 2024522529 A JP2024522529 A JP 2024522529A JP 2024522529 A JP2024522529 A JP 2024522529A JP 2024545744 A JP2024545744 A JP 2024545744A
Authority
JP
Japan
Prior art keywords
jaw
distal end
electrode
planar dielectric
instrument
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2024522529A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024545744A5 (enExample
Inventor
ウルリヒ，ジョージ・クリスチャン
ハンコック，クリストファー・ポール
ターナー，ルイス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Creo Medical Ltd
Original Assignee
Creo Medical Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Creo Medical Ltd filed Critical Creo Medical Ltd
Publication of JP2024545744A publication Critical patent/JP2024545744A/ja
Publication of JP2024545744A5 publication Critical patent/JP2024545744A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00077—Electrical conductivity high, i.e. electrically conducting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00589—Coagulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00601—Cutting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00607—Coagulation and cutting with the same instrument
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/0063—Sealing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • A61B2018/146—Scissors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1823—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Surgical Instruments (AREA)
JP2024522529A 2021-12-10 2022-11-10 電気外科切除器具 Pending JP2024545744A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB2117879.3A GB202117879D0 (en) 2021-12-10 2021-12-10 Electrosurgical resector tool
GB2117879.3 2021-12-10
PCT/EP2022/081501 WO2023104424A1 (en) 2021-12-10 2022-11-10 Electrosurgical resector tool

Publications (2)

Publication Number Publication Date
JP2024545744A true JP2024545744A (ja) 2024-12-11
JP2024545744A5 JP2024545744A5 (enExample) 2025-10-27

Family

ID=80080005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024522529A Pending JP2024545744A (ja) 2021-12-10 2022-11-10 電気外科切除器具

Country Status (6)

Country Link
US (1) US12408971B2 (enExample)
EP (1) EP4444208B1 (enExample)
JP (1) JP2024545744A (enExample)
CN (1) CN118234446A (enExample)
GB (1) GB202117879D0 (enExample)
WO (1) WO2023104424A1 (enExample)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5819738A (en) * 1996-07-03 1998-10-13 Symbiosis Corporation Jaw assembly having progressively larger teeth and endoscopic biopsy forceps instrument incorporating same
ES2651687T3 (es) * 2008-03-31 2018-01-29 Applied Medical Resources Corporation Sistema electroquirúrgico con un módulo de memoria
KR20120139661A (ko) * 2010-02-04 2012-12-27 아에스쿨랍 아게 복강경 고주파 수술장치
GB201021032D0 (en) 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
US9943357B2 (en) * 2013-09-16 2018-04-17 Covidien Lp Split electrode for use in a bipolar electrosurgical instrument
GB201322844D0 (en) * 2013-12-23 2014-02-12 Creo Medical Ltd Electrosurgical device
US10646269B2 (en) * 2016-04-29 2020-05-12 Ethicon Llc Non-linear jaw gap for electrosurgical instruments
GB2567480A (en) * 2017-10-13 2019-04-17 Creo Medical Ltd Electrosurgical resector tool
JP7613746B2 (ja) * 2019-06-20 2025-01-15 国立大学法人滋賀医科大学 手術用切断器、鉗子、手術システム、医療システム、ロボット、手術用医療ロボット、及び手術システム
GB2590078A (en) * 2019-11-28 2021-06-23 Creo Medical Ltd Electrosurgical resector tool
GB2600959A (en) * 2020-11-12 2022-05-18 Creo Medical Ltd Electrosurgical resector tool
GB2602122A (en) * 2020-12-18 2022-06-22 Creo Medical Ltd Electrosurgical resector tool

Also Published As

Publication number Publication date
CN118234446A (zh) 2024-06-21
US20240325072A1 (en) 2024-10-03
US12408971B2 (en) 2025-09-09
EP4444208B1 (en) 2025-08-20
GB202117879D0 (en) 2022-01-26
WO2023104424A1 (en) 2023-06-15
EP4444208A1 (en) 2024-10-16

Similar Documents

Publication Publication Date Title
CN111954502B (zh) 电外科切除器工具
JP6803902B2 (ja) 生体組織内へｒｆおよび／またはマイクロ波エネルギーを供給する電気外科機器
JP7773235B2 (ja) 電気外科切除器具
JP2026031939A (ja) 電気外科用切除ツール
JP7732673B2 (ja) 電気手術切除器具
JP2024545744A (ja) 電気外科切除器具
HK40072411A (en) Electrosurgical resector tool
RU2775542C2 (ru) Электрохирургический инструмент-резектор
CN114746041A (zh) 电外科器械
HK40038459A (en) Electrosurgical resector tool

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A529

Effective date: 20240415

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251015

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20251015